| | Event type

100 metres Freestyle, Boys

Date	11 – 12 October 2018
Status	YOG
Location	Natatorium, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires
Participants	46 from 42 countries

Pos	Competitor	NOC	R1	SF	Final
1	Andrey Minakov	RUS	50.20 (2 h5)	50.16 (2 h1)	49.23 (1)	Gold
2	Jakub Kraska	POL	50.17 (1 h6)	49.70 (1 h1)	49.26 (2)	Silver
3	Robin Hanson	SWE	50.99 (4 h5)	50.17 (3 h2)	49.52 (3)	Bronze
4	André de Souza	BRA	50.24 (1 h4)	49.87 (1 h2)	49.86 (4)
5	Lee Yu-Yeon	KOR	50.11 (1 h5)	50.07 (2 h2)	50.10 (5)
6	Rafael Miroslaw	GER	50.54 (3 h6)	50.28 (3 h1)	50.13 (6)
7	Hong Jinquan	CHN	50.81 (1 h3)	50.71 (4 h1)	50.35 (7)
8	Lucas Costa Peixoto	BRA	50.70 (4 h6)	50.53 (5 h2)	50.43 (8)
9	Kristóf Milák	HUN	50.18 (2 h6)	50.36 (4 h2)	–
10	Daniil Markov	RUS	50.60 (3 h5)	–	–
11	Michael Pickett	NZL	50.89 (5 h6)	50.86 (8 h2)	–
12	Denis Loktev	ISR	50.91 (2 h4)	50.81 (7 h1)	–
13	Antonio Djakovic	SUI	51.04 (5 h5)	50.73 (5 h1)	–
14	Ashton Brinkworth	AUS	51.05 (3 h4)	50.77 (6 h2)	–
15	Robbie Powell	IRL	51.19 (6 h6)	50.76 (6 h1)	–
16	Guillermo Cruz	MEX	51.23 (6 h5)	50.84 (7 h2)	–
17	Artur Barseghyan	ARM	51.33 (2 h3)	51.14 (8 h1)	–
18	Thomas Ceccon	ITA	51.42 (7 h6)	–	–
19	Mohamed Ghaffari	TUN	51.55 (4 h4)	–	–
20	Mohammed Omar Bedour	JOR	51.56 (7 h5)	–	–
21	Josh Liendo	CAN	51.60 (3 h3)	–	–
22	Jean-Marc Delices	FRA	51.62 (8 h5)	–	–
23	Dušan Babić	SRB	51.71 (1 h2)	–	–
24	Joseph Jackson	AUS	51.87 (5 h4)	–	–
25	Efe Turan	TUR	51.94 (4 h3)	–	–
=26	Björn Seeliger	SWE	51.99 (=6 h4)	–	–
=26	Gabriel Nortje	RSA	51.99 (=6 h4)	–	–
28	Alireza Yavari	IRI	52.08 (2 h2)	–	–
29	Kai Legband	BER	52.21 (5 h3)	–	–
30	Jack Kirby	BAR	52.29 (8 h6)	–	–
31	Kirill Shatskov	KAZ	52.43 (6 h3)	–	–
32	George Ratiu	ROU	52.61 (8 h4)	–	–
33	Akhmadjon Umurov	UZB	52.80 (7 h3)	–	–
34	Matheo Mateos	PAR	52.94 (8 h3)	–	–
35	Jordan Crooks	CAY	53.52 (3 h2)	–	–
36	Bob Sauber	LUX	53.59 (4 h2)	–	–
37	Delron Felix	GRN	53.64 (5 h2)	–	–
38	Jayhan Odlum-Smith	LCA	54.99 (6 h2)	–	–
39	Raffaele Tamagnini	SMR	55.55 (7 h2)	–	–
40	Noel Keane	PLW	55.59 (8 h2)	–	–
41	Ky Odlum	ISV	56.23 (1 h1)	–	–
42	Haziq Samil	BRU	58.38 (2 h1)	–	–
43	Dennis Mhini	TAN	58.53 (3 h1)	–	–
44	Shihab Fayez	OMA	1:00.68 (4 h1)	–	–
45	Mubal Ibrahim	MDV	1:02.71 (5 h1)	–	–
46	Daniel Ranis	MHL	1:09.42 (6 h1)	–	–

Round One

Date	11 October 2018 — 10:48
Format	Top 16 advanced to the semi-finals.

Heat #1

Time	10:48

Pos	Competitor	NOC	Time
1	Ky Odlum	ISV	56.23
2	Haziq Samil	BRU	58.38
3	Dennis Mhini	TAN	58.53
4	Shihab Fayez	OMA	1:00.68
5	Mubal Ibrahim	MDV	1:02.71
6	Daniel Ranis	MHL	1:09.42

Heat #2

Pos	Competitor	NOC	Time
1	Dušan Babić	SRB	51.71
2	Alireza Yavari	IRI	52.08
3	Jordan Crooks	CAY	53.52
4	Bob Sauber	LUX	53.59
5	Delron Felix	GRN	53.64
6	Jayhan Odlum-Smith	LCA	54.99
7	Raffaele Tamagnini	SMR	55.55
8	Noel Keane	PLW	55.59

Heat #3

Pos	Competitor	NOC	Time
1	Hong Jinquan	CHN	50.81	Q
2	Artur Barseghyan	ARM	51.33
3	Josh Liendo	CAN	51.60
4	Efe Turan	TUR	51.94
5	Kai Legband	BER	52.21
6	Kirill Shatskov	KAZ	52.43
7	Akhmadjon Umurov	UZB	52.80
8	Matheo Mateos	PAR	52.94

Heat #4

Pos	Competitor	NOC	Time
1	André de Souza	BRA	50.24	Q
2	Denis Loktev	ISR	50.91	Q
3	Ashton Brinkworth	AUS	51.05	Q
4	Mohamed Ghaffari	TUN	51.55
5	Joseph Jackson	AUS	51.87
=6	Björn Seeliger	SWE	51.99
=6	Gabriel Nortje	RSA	51.99
8	George Ratiu	ROU	52.61

Heat #5

Pos	Competitor	NOC	Time
1	Lee Yu-Yeon	KOR	50.11	Q
2	Andrey Minakov	RUS	50.20	Q
3	Daniil Markov	RUS	50.60	Q
4	Robin Hanson	SWE	50.99	Q
5	Antonio Djakovic	SUI	51.04	Q
6	Guillermo Cruz	MEX	51.23	Q
7	Mohammed Omar Bedour	JOR	51.56
8	Jean-Marc Delices	FRA	51.62

Heat #6

Pos	Competitor	NOC	Time
1	Jakub Kraska	POL	50.17	Q
2	Kristóf Milák	HUN	50.18	Q
3	Rafael Miroslaw	GER	50.54	Q
4	Lucas Costa Peixoto	BRA	50.70	Q
5	Michael Pickett	NZL	50.89	Q
6	Robbie Powell	IRL	51.19	Q
7	Thomas Ceccon	ITA	51.42
8	Jack Kirby	BAR	52.29

Semi-Finals

Date	11 October 2018 — 18:22
Format	Top 8 advanced to the final round.

Heat #1

Time	18:22

Pos	Competitor	NOC	Time
1	Jakub Kraska	POL	49.70	Q
2	Andrey Minakov	RUS	50.16	Q
3	Rafael Miroslaw	GER	50.28	Q
4	Hong Jinquan	CHN	50.71
5	Antonio Djakovic	SUI	50.73
6	Robbie Powell	IRL	50.76
7	Denis Loktev	ISR	50.81
8	Artur Barseghyan	ARM	51.14

Heat #2

Pos	Competitor	NOC	Time
1	André de Souza	BRA	49.87	Q
2	Lee Yu-Yeon	KOR	50.07	Q
3	Robin Hanson	SWE	50.17	Q
4	Kristóf Milák	HUN	50.36	Q
5	Lucas Costa Peixoto	BRA	50.53	Q
6	Ashton Brinkworth	AUS	50.77
7	Guillermo Cruz	MEX	50.84
8	Michael Pickett	NZL	50.86

Final Round

Date	12 October 2018 — 18:24

Pos	Competitor	NOC	Time
1	Andrey Minakov	RUS	49.23
2	Jakub Kraska	POL	49.26
3	Robin Hanson	SWE	49.52
4	André de Souza	BRA	49.86
5	Lee Yu-Yeon	KOR	50.10
6	Rafael Miroslaw	GER	50.13
7	Hong Jinquan	CHN	50.35
8	Lucas Costa Peixoto	BRA	50.43